18536976

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{1181}}^1$

素因数の和:1304

約数の個数: 60

約数和(自身を含む): 52398060

約数和(自身を除く): 33861084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 218, 327, 436, 654, 872, 981, 1181, 1308, 1744, 1962, 2362, 2616, 3543, 3924, 4724, 5232, 7086, 7848, 9448, 10629, 14172, 15696, 18896, 21258, 28344, 42516, 56688, 85032, 128729, 170064, 257458, 386187, 514916, 772374, 1029832, 1158561, 1544748, 2059664, 2317122, 3089496, 4634244, 6178992, 9268488, 18536976]

約数ペア:

[(1, 18536976), (2, 9268488), (3, 6178992), (4, 4634244), (6, 3089496), (8, 2317122), (9, 2059664), (12, 1544748), (16, 1158561), (18, 1029832), (24, 772374), (36, 514916), (48, 386187), (72, 257458), (109, 170064), (144, 128729), (218, 85032), (327, 56688), (436, 42516), (654, 28344), (872, 21258), (981, 18896), (1181, 15696), (1308, 14172), (1744, 10629), (1962, 9448), (2362, 7848), (2616, 7086), (3543, 5232), (3924, 4724)]